When dealing with the improper behavior of friends, the key is to balance maintaining friendship with sticking to principles. The following are step-by-step suggestions： ### 1. **Assess the severity of the behavior** -**Minor misconduct** (such as occasional dishonesty or minor shortcomings): Tolerance may be considered, but pay attention to whether a habit is formed. -**Behaviors involving morality or law** (such as deceiving or harming others): they must be taken seriously and cannot be ignored. ### 2. **Clarify the core values of friendship** -True friendship should be based on mutual respect and trust. If improper behavior destroys these foundations, it is necessary to reflect on the health of the relationship. ### 3. **Choose a communication strategy** -**Gentle expression of concern**: Use the ”I" statement to reduce the sense of blame, for example: “When you do this, I feel worried because...” -**Provide support**: Ask if the other party needs help, such as “Have you encountered any difficulties recently?" ” -**Avoid public accusations**: Private communication is more acceptable. ### 4. **Set personal boundaries** -Clarify which behaviors are unacceptable and stick to the bottom line. For example: “If you continue to do this, I may not be able to participate. ” ### 5. **Observe the opponent's reaction** -**Positive response**: If friends are willing to reflect, the relationship may be stronger. -**Resist or deny**: You need to consider whether to continue the relationship, especially when the behavior touches the bottom line. ### 6. **Protect one's mental health** -Long-term tolerance of inappropriate behavior may lead to a reduced sense of self-worth. Keep your distance when necessary and give priority to taking care of your emotions. ### 7. **Accept possible consequences** - Communication may cause conflict, but sincere friendship should be able to stand the test. If you lose a friend as a result, it means that the relationship itself is fragile. ### Summary： The inappropriate behavior of friends should not be unconditionally ignored. Healthy friendship requires honesty and responsibility, and expressing concerns in a constructive way is not only a respect for friendship, but also a boost to each other's growth. If behavior touches principles, it is more valuable to face bravely than to be silent.